aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-davinci/da850.c
blob: bd79288e22acb055a0b2a6ce6c8df7772e4eb9de (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
/*
 * TI DA850/OMAP-L138 chip specific setup
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/da830.c
 * Original Copyrights follow:
 *
 * 2009 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/cpufreq.h>
#include <linux/regulator/consumer.h>

#include <asm/mach/map.h>

#include <mach/psc.h>
#include <mach/irqs.h>
#include <mach/cputype.h>
#include <mach/common.h>
#include <mach/time.h>
#include <mach/da8xx.h>
#include <mach/cpufreq.h>

#include "clock.h"
#include "mux.h"

/* SoC specific clock flags */
#define DA850_CLK_ASYNC3	BIT(16)

#define DA850_PLL1_BASE		0x01e1a000
#define DA850_TIMER64P2_BASE	0x01f0c000
#define DA850_TIMER64P3_BASE	0x01f0d000

#define DA850_REF_FREQ		24000000

#define CFGCHIP3_ASYNC3_CLKSRC	BIT(4)
#define CFGCHIP0_PLL_MASTER_LOCK	BIT(4)

static int da850_set_armrate(struct clk *clk, unsigned long rate);
static int da850_round_armrate(struct clk *clk, unsigned long rate);
static int da850_set_pll0rate(struct clk *clk, unsigned long armrate);

static struct pll_data pll0_data = {
	.num		= 1,
	.phys_base	= DA8XX_PLL0_BASE,
	.flags		= PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
};

static struct clk ref_clk = {
	.name		= "ref_clk",
	.rate		= DA850_REF_FREQ,
};

static struct clk pll0_clk = {
	.name		= "pll0",
	.parent		= &ref_clk,
	.pll_data	= &pll0_data,
	.flags		= CLK_PLL,
	.set_rate	= da850_set_pll0rate,
};

static struct clk pll0_aux_clk = {
	.name		= "pll0_aux_clk",
	.parent		= &pll0_clk,
	.flags		= CLK_PLL | PRE_PLL,
};

static struct clk pll0_sysclk2 = {
	.name		= "pll0_sysclk2",
	.parent		= &pll0_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV2,
};

static struct clk pll0_sysclk3 = {
	.name		= "pll0_sysclk3",
	.parent		= &pll0_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV3,
};

static struct clk pll0_sysclk4 = {
	.name		= "pll0_sysclk4",
	.parent		= &pll0_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV4,
};

static struct clk pll0_sysclk5 = {
	.name		= "pll0_sysclk5",
	.parent		= &pll0_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV5,
};

static struct clk pll0_sysclk6 = {
	.name		= "pll0_sysclk6",
	.parent		= &pll0_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV6,
};

static struct clk pll0_sysclk7 = {
	.name		= "pll0_sysclk7",
	.parent		= &pll0_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV7,
};

static struct pll_data pll1_data = {
	.num		= 2,
	.phys_base	= DA850_PLL1_BASE,
	.flags		= PLL_HAS_POSTDIV,
};

static struct clk pll1_clk = {
	.name		= "pll1",
	.parent		= &ref_clk,
	.pll_data	= &pll1_data,
	.flags		= CLK_PLL,
};

static struct clk pll1_aux_clk = {
	.name		= "pll1_aux_clk",
	.parent		= &pll1_clk,
	.flags		= CLK_PLL | PRE_PLL,
};

static struct clk pll1_sysclk2 = {
	.name		= "pll1_sysclk2",
	.parent		= &pll1_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV2,
};

static struct clk pll1_sysclk3 = {
	.name		= "pll1_sysclk3",
	.parent		= &pll1_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV3,
};

static struct clk pll1_sysclk4 = {
	.name		= "pll1_sysclk4",
	.parent		= &pll1_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV4,
};

static struct clk pll1_sysclk5 = {
	.name		= "pll1_sysclk5",
	.parent		= &pll1_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV5,
};

static struct clk pll1_sysclk6 = {
	.name		= "pll0_sysclk6",
	.parent		= &pll0_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV6,
};

static struct clk pll1_sysclk7 = {
	.name		= "pll1_sysclk7",
	.parent		= &pll1_clk,
	.flags		= CLK_PLL,
	.div_reg	= PLLDIV7,
};

static struct clk i2c0_clk = {
	.name		= "i2c0",
	.parent		= &pll0_aux_clk,
};

static struct clk timerp64_0_clk = {
	.name		= "timer0",
	.parent		= &pll0_aux_clk,
};

static struct clk timerp64_1_clk = {
	.name		= "timer1",
	.parent		= &pll0_aux_clk,
};

static struct clk arm_rom_clk = {
	.name		= "arm_rom",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA8XX_LPSC0_ARM_RAM_ROM,
	.flags		= ALWAYS_ENABLED,
};

static struct clk tpcc0_clk = {
	.name		= "tpcc0",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA8XX_LPSC0_TPCC,
	.flags		= ALWAYS_ENABLED | CLK_PSC,
};

static struct clk tptc0_clk = {
	.name		= "tptc0",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA8XX_LPSC0_TPTC0,
	.flags		= ALWAYS_ENABLED,
};

static struct clk tptc1_clk = {
	.name		= "tptc1",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA8XX_LPSC0_TPTC1,
	.flags		= ALWAYS_ENABLED,
};

static struct clk tpcc1_clk = {
	.name		= "tpcc1",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA850_LPSC1_TPCC1,
	.gpsc		= 1,
	.flags		= CLK_PSC | ALWAYS_ENABLED,
};

static struct clk tptc2_clk = {
	.name		= "tptc2",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA850_LPSC1_TPTC2,
	.gpsc		= 1,
	.flags		= ALWAYS_ENABLED,
};

static struct clk uart0_clk = {
	.name		= "uart0",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA8XX_LPSC0_UART0,
};

static struct clk uart1_clk = {
	.name		= "uart1",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA8XX_LPSC1_UART1,
	.gpsc		= 1,
	.flags		= DA850_CLK_ASYNC3,
};

static struct clk uart2_clk = {
	.name		= "uart2",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA8XX_LPSC1_UART2,
	.gpsc		= 1,
	.flags		= DA850_CLK_ASYNC3,
};

static struct clk aintc_clk = {
	.name		= "aintc",
	.parent		= &pll0_sysclk4,
	.lpsc		= DA8XX_LPSC0_AINTC,
	.flags		= ALWAYS_ENABLED,
};

static struct clk gpio_clk = {
	.name		= "gpio",
	.parent		= &pll0_sysclk4,
	.lpsc		= DA8XX_LPSC1_GPIO,
	.gpsc		= 1,
};

static struct clk i2c1_clk = {
	.name		= "i2c1",
	.parent		= &pll0_sysclk4,
	.lpsc		= DA8XX_LPSC1_I2C,
	.gpsc		= 1,
};

static struct clk emif3_clk = {
	.name		= "emif3",
	.parent		= &pll0_sysclk5,
	.lpsc		= DA8XX_LPSC1_EMIF3C,
	.gpsc		= 1,
	.flags		= ALWAYS_ENABLED,
};

static struct clk arm_clk = {
	.name		= "arm",
	.parent		= &pll0_sysclk6,
	.lpsc		= DA8XX_LPSC0_ARM,
	.flags		= ALWAYS_ENABLED,
	.set_rate	= da850_set_armrate,
	.round_rate	= da850_round_armrate,
};

static struct clk rmii_clk = {
	.name		= "rmii",
	.parent		= &pll0_sysclk7,
};

static struct clk emac_clk = {
	.name		= "emac",
	.parent		= &pll0_sysclk4,
	.lpsc		= DA8XX_LPSC1_CPGMAC,
	.gpsc		= 1,
};

static struct clk mcasp_clk = {
	.name		= "mcasp",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA8XX_LPSC1_McASP0,
	.gpsc		= 1,
};

static struct clk lcdc_clk = {
	.name		= "lcdc",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA8XX_LPSC1_LCDC,
	.gpsc		= 1,
};

static struct clk mmcsd_clk = {
	.name		= "mmcsd",
	.parent		= &pll0_sysclk2,
	.lpsc		= DA8XX_LPSC0_MMC_SD,
};

static struct clk aemif_clk = {
	.name		= "aemif",
	.parent		= &pll0_sysclk3,
	.lpsc		= DA8XX_LPSC0_EMIF25,
	.flags		= ALWAYS_ENABLED,
};

static struct davinci_clk da850_clks[] = {
	CLK(NULL,		"ref",		&ref_clk),
	CLK(NULL,		"pll0",		&pll0_clk),
	CLK(NULL,		"pll0_aux",	&pll0_aux_clk),
	CLK(NULL,		"pll0_sysclk2",	&pll0_sysclk2),
	CLK(NULL,		"pll0_sysclk3",	&pll0_sysclk3),
	CLK(NULL,		"pll0_sysclk4",	&pll0_sysclk4),
	CLK(NULL,		"pll0_sysclk5",	&pll0_sysclk5),
	CLK(NULL,		"pll0_sysclk6",	&pll0_sysclk6),
	CLK(NULL,		"pll0_sysclk7",	&pll0_sysclk7),
	CLK(NULL,		"pll1",		&pll1_clk),
	CLK(NULL,		"pll1_aux",	&pll1_aux_clk),
	CLK(NULL,		"pll1_sysclk2",	&pll1_sysclk2),
	CLK(NULL,		"pll1_sysclk3",	&pll1_sysclk3),
	CLK(NULL,		"pll1_sysclk4",	&pll1_sysclk4),
	CLK(NULL,		"pll1_sysclk5",	&pll1_sysclk5),
	CLK(NULL,		"pll1_sysclk6",	&pll1_sysclk6),
	CLK(NULL,		"pll1_sysclk7",	&pll1_sysclk7),
	CLK("i2c_davinci.1",	NULL,		&i2c0_clk),
	CLK(NULL,		"timer0",	&timerp64_0_clk),
	CLK("watchdog",		NULL,		&timerp64_1_clk),
	CLK(NULL,		"arm_rom",	&arm_rom_clk),
	CLK(NULL,		"tpcc0",	&tpcc0_clk),
	CLK(NULL,		"tptc0",	&tptc0_clk),
	CLK(NULL,		"tptc1",	&tptc1_clk),
	CLK(NULL,		"tpcc1",	&tpcc1_clk),
	CLK(NULL,		"tptc2",	&tptc2_clk),
	CLK(NULL,		"uart0",	&uart0_clk),
	CLK(NULL,		"uart1",	&uart1_clk),
	CLK(NULL,		"uart2",	&uart2_clk),
	CLK(NULL,		"aintc",	&aintc_clk),
	CLK(NULL,		"gpio",		&gpio_clk),
	CLK("i2c_davinci.2",	NULL,		&i2c1_clk),
	CLK(NULL,		"emif3",	&emif3_clk),
	CLK(NULL,		"arm",		&arm_clk),
	CLK(NULL,		"rmii",		&rmii_clk),
	CLK("davinci_emac.1",	NULL,		&emac_clk),
	CLK("davinci-mcasp.0",	NULL,		&mcasp_clk),
	CLK("da8xx_lcdc.0",	NULL,		&lcdc_clk),
	CLK("davinci_mmc.0",	NULL,		&mmcsd_clk),
	CLK(NULL,		"aemif",	&aemif_clk),
	CLK(NULL,		NULL,		NULL),
};

/*
 * Device specific mux setup
 *
 *		soc	description	mux	mode	mode	mux	dbg
 *					reg	offset	mask	mode
 */
static const struct mux_config da850_pins[] = {
#ifdef CONFIG_DAVINCI_MUX
	/* UART0 function */
	MUX_CFG(DA850, NUART0_CTS,	3,	24,	15,	2,	false)
	MUX_CFG(DA850, NUART0_RTS,	3,	28,	15,	2,	false)
	MUX_CFG(DA850, UART0_RXD,	3,	16,	15,	2,	false)
	MUX_CFG(DA850, UART0_TXD,	3,	20,	15,	2,	false)
	/* UART1 function */
	MUX_CFG(DA850, UART1_RXD,	4,	24,	15,	2,	false)
	MUX_CFG(DA850, UART1_TXD,	4,	28,	15,	2,	false)
	/* UART2 function */
	MUX_CFG(DA850, UART2_RXD,	4,	16,	15,	2,	false)
	MUX_CFG(DA850, UART2_TXD,	4,	20,	15,	2,	false)
	/* I2C1 function */
	MUX_CFG(DA850, I2C1_SCL,	4,	16,	15,	4,	false)
	MUX_CFG(DA850, I2C1_SDA,	4,	20,	15,	4,	false)
	/* I2C0 function */
	MUX_CFG(DA850, I2C0_SDA,	4,	12,	15,	2,	false)
	MUX_CFG(DA850, I2C0_SCL,	4,	8,	15,	2,	false)
	/* EMAC function */
	MUX_CFG(DA850, MII_TXEN,	2,	4,	15,	8,	false)
	MUX_CFG(DA850, MII_TXCLK,	2,	8,	15,	8,	false)
	MUX_CFG(DA850, MII_COL,		2,	12,	15,	8,	false)
	MUX_CFG(DA850, MII_TXD_3,	2,	16,	15,	8,	false)
	MUX_CFG(DA850, MII_TXD_2,	2,	20,	15,	8,	false)
	MUX_CFG(DA850, MII_TXD_1,	2,	24,	15,	8,	false)
	MUX_CFG(DA850, MII_TXD_0,	2,	28,	15,	8,	false)
	MUX_CFG(DA850, MII_RXCLK,	3,	0,	15,	8,	false)
	MUX_CFG(DA850, MII_RXDV,	3,	4,	15,	8,	false)
	MUX_CFG(DA850, MII_RXER,	3,	8,	15,	8,	false)
	MUX_CFG(DA850, MII_CRS,		3,	12,	15,	8,	false)
	MUX_CFG(DA850, MII_RXD_3,	3,	16,	15,	8,	false)
	MUX_CFG(DA850, MII_RXD_2,	3,	20,	15,	8,	false)
	MUX_CFG(DA850, MII_RXD_1,	3,	24,	15,	8,	false)
	MUX_CFG(DA850, MII_RXD_0,	3,	28,	15,	8,	false)
	MUX_CFG(DA850, MDIO_CLK,	4,	0,	15,	8,	false)
	MUX_CFG(DA850, MDIO_D,		4,	4,	15,	8,	false)
	MUX_CFG(DA850, RMII_TXD_0,	14,	12,	15,	8,	false)
	MUX_CFG(DA850, RMII_TXD_1,	14,	8,	15,	8,	false)
	MUX_CFG(DA850, RMII_TXEN,	14,	16,	15,	8,	false)
	MUX_CFG(DA850, RMII_CRS_DV,	15,	4,	15,	8,	false)
	MUX_CFG(DA850, RMII_RXD_0,	14,	24,	15,	8,	false)
	MUX_CFG(DA850, RMII_RXD_1,	14,	20,	15,	8,	false)
	MUX_CFG(DA850, RMII_RXER,	14,	28,	15,	8,	false)
	MUX_CFG(DA850, RMII_MHZ_50_CLK,	15,	0,	15,	0,	false)
	/* McASP function */
	MUX_CFG(DA850,	ACLKR,		0,	0,	15,	1,	false)
	MUX_CFG(DA850,	ACLKX,		0,	4,	15,	1,	false)
	MUX_CFG(DA850,	AFSR,		0,	8,	15,	1,	false)
	MUX_CFG(DA850,	AFSX,		0,	12,	15,	1,	false)
	MUX_CFG(DA850,	AHCLKR,		0,	16,	15,	1,	false)
	MUX_CFG(DA850,	AHCLKX,		0,	20,	15,	1,	false)
	MUX_CFG(DA850,	AMUTE,		0,	24,	15,	1,	false)
	MUX_CFG(DA850,	AXR_15,		1,	0,	15,	1,	false)
	MUX_CFG(DA850,	AXR_14,		1,	4,	15,	1,	false)
	MUX_CFG(DA850,	AXR_13,		1,	8,	15,	1,	false)
	MUX_CFG(DA850,	AXR_12,		1,	12,	15,	1,	false)
	MUX_CFG(DA850,	AXR_11,		1,	16,	15,	1,	false)
	MUX_CFG(DA850,	AXR_10,		1,	20,	15,	1,	false)
	MUX_CFG(DA850,	AXR_9,		1,	24,	15,	1,	false)
	MUX_CFG(DA850,	AXR_8,		1,	28,	15,	1,	false)
	MUX_CFG(DA850,	AXR_7,		2,	0,	15,	1,	false)
	MUX_CFG(DA850,	AXR_6,		2,	4,	15,	1,	false)
	MUX_CFG(DA850,	AXR_5,		2,	8,	15,	1,	false)
	MUX_CFG(DA850,	AXR_4,		2,	12,	15,	1,	false)
	MUX_CFG(DA850,	AXR_3,		2,	16,	15,	1,	false)
	MUX_CFG(DA850,	AXR_2,		2,	20,	15,	1,	false)
	MUX_CFG(DA850,	AXR_1,		2,	24,	15,	1,	false)
	MUX_CFG(DA850,	AXR_0,		2,	28,	15,	1,	false)
	/* LCD function */
	MUX_CFG(DA850, LCD_D_7,		16,	8,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_6,		16,	12,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_5,		16,	16,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_4,		16,	20,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_3,		16,	24,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_2,		16,	28,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_1,		17,	0,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_0,		17,	4,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_15,	17,	8,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_14,	17,	12,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_13,	17,	16,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_12,	17,	20,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_11,	17,	24,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_10,	17,	28,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_9,		18,	0,	15,	2,	false)
	MUX_CFG(DA850, LCD_D_8,		18,	4,	15,	2,	false)
	MUX_CFG(DA850, LCD_PCLK,	18,	24,	15,	2,	false)
	MUX_CFG(DA850, LCD_HSYNC,	19,	0,	15,	2,	false)
	MUX_CFG(DA850, LCD_VSYNC,	19,	4,	15,	2,	false)
	MUX_CFG(DA850, NLCD_AC_ENB_CS,	19,	24,	15,	2,	false)
	/* MMC/SD0 function */
	MUX_CFG(DA850, MMCSD0_DAT_0,	10,	8,	15,	2,	false)
	MUX_CFG(DA850, MMCSD0_DAT_1,	10,	12,	15,	2,	false)
	MUX_CFG(DA850, MMCSD0_DAT_2,	10,	16,	15,	2,	false)
	MUX_CFG(DA850, MMCSD0_DAT_3,	10,	20,	15,	2,	false)
	MUX_CFG(DA850, MMCSD0_CLK,	10,	0,	15,	2,	false)
	MUX_CFG(DA850, MMCSD0_CMD,	10,	4,	15,	2,	false)
	/* EMIF2.5/EMIFA function */
	MUX_CFG(DA850, EMA_D_7,		9,	0,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_6,		9,	4,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_5,		9,	8,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_4,		9,	12,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_3,		9,	16,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_2,		9,	20,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_1,		9,	24,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_0,		9,	28,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_1,		12,	24,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_2,		12,	20,	15,	1,	false)
	MUX_CFG(DA850, NEMA_CS_3,	7,	4,	15,	1,	false)
	MUX_CFG(DA850, NEMA_CS_4,	7,	8,	15,	1,	false)
	MUX_CFG(DA850, NEMA_WE,		7,	16,	15,	1,	false)
	MUX_CFG(DA850, NEMA_OE,		7,	20,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_0,		12,	28,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_3,		12,	16,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_4,		12,	12,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_5,		12,	8,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_6,		12,	4,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_7,		12,	0,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_8,		11,	28,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_9,		11,	24,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_10,	11,	20,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_11,	11,	16,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_12,	11,	12,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_13,	11,	8,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_14,	11,	4,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_15,	11,	0,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_16,	10,	28,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_17,	10,	24,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_18,	10,	20,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_19,	10,	16,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_20,	10,	12,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_21,	10,	8,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_22,	10,	4,	15,	1,	false)
	MUX_CFG(DA850, EMA_A_23,	10,	0,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_8,		8,	28,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_9,		8,	24,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_10,	8,	20,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_11,	8,	16,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_12,	8,	12,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_13,	8,	8,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_14,	8,	4,	15,	1,	false)
	MUX_CFG(DA850, EMA_D_15,	8,	0,	15,	1,	false)
	MUX_CFG(DA850, EMA_BA_1,	5,	24,	15,	1,	false)
	MUX_CFG(DA850, EMA_CLK,		6,	0,	15,	1,	false)
	MUX_CFG(DA850, EMA_WAIT_1,	6,	24,	15,	1,	false)
	MUX_CFG(DA850, NEMA_CS_2,	7,	0,	15,	1,	false)
	/* GPIO function */
	MUX_CFG(DA850, GPIO2_6,		6,	4,	15,	8,	false)
	MUX_CFG(DA850, GPIO2_8,		5,	28,	15,	8,	false)
	MUX_CFG(DA850, GPIO2_15,	5,	0,	15,	8,	false)
	MUX_CFG(DA850, GPIO4_0,		10,	28,	15,	8,	false)
	MUX_CFG(DA850, GPIO4_1,		10,	24,	15,	8,	false)
#endif
};

const short da850_uart0_pins[] __initdata = {
	DA850_NUART0_CTS, DA850_NUART0_RTS, DA850_UART0_RXD, DA850_UART0_TXD,
	-1
};

const short da850_uart1_pins[] __initdata = {
	DA850_UART1_RXD, DA850_UART1_TXD,
	-1
};

const short da850_uart2_pins[] __initdata = {
	DA850_UART2_RXD, DA850_UART2_TXD,
	-1
};

const short da850_i2c0_pins[] __initdata = {
	DA850_I2C0_SDA, DA850_I2C0_SCL,
	-1
};

const short da850_i2c1_pins[] __initdata = {
	DA850_I2C1_SCL, DA850_I2C1_SDA,
	-1
};

const short da850_cpgmac_pins[] __initdata = {
	DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
	DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
	DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
	DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

const short da850_rmii_pins[] __initdata = {
	DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
	DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
	DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

const short da850_mcasp_pins[] __initdata = {
	DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
	DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
	DA850_AXR_11, DA850_AXR_12,
	-1
};

const short da850_lcdcntl_pins[] __initdata = {
	DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3,
	DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7,
	DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11,
	DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15,
	DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS,
	-1
};

const short da850_mmcsd0_pins[] __initdata = {
	DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
	DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
	DA850_GPIO4_0, DA850_GPIO4_1,
	-1
};

const short da850_nand_pins[] __initdata = {
	DA850_EMA_D_7, DA850_EMA_D_6, DA850_EMA_D_5, DA850_EMA_D_4,
	DA850_EMA_D_3, DA850_EMA_D_2, DA850_EMA_D_1, DA850_EMA_D_0,
	DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
	DA850_NEMA_WE, DA850_NEMA_OE,
	-1
};

const short da850_nor_pins[] __initdata = {
	DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
	DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
	DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
	DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
	DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
	DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
	DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
	DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
	DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
	DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
	DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
	DA850_EMA_A_22, DA850_EMA_A_23,
	-1
};

/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
	[IRQ_DA8XX_COMMTX]		= 7,
	[IRQ_DA8XX_COMMRX]		= 7,
	[IRQ_DA8XX_NINT]		= 7,
	[IRQ_DA8XX_EVTOUT0]		= 7,
	[IRQ_DA8XX_EVTOUT1]		= 7,
	[IRQ_DA8XX_EVTOUT2]		= 7,
	[IRQ_DA8XX_EVTOUT3]		= 7,
	[IRQ_DA8XX_EVTOUT4]		= 7,
	[IRQ_DA8XX_EVTOUT5]		= 7,
	[IRQ_DA8XX_EVTOUT6]		= 7,
	[IRQ_DA8XX_EVTOUT6]		= 7,
	[IRQ_DA8XX_EVTOUT7]		= 7,
	[IRQ_DA8XX_CCINT0]		= 7,
	[IRQ_DA8XX_CCERRINT]		= 7,
	[IRQ_DA8XX_TCERRINT0]		= 7,
	[IRQ_DA8XX_AEMIFINT]		= 7,
	[IRQ_DA8XX_I2CINT0]		= 7,
	[IRQ_DA8XX_MMCSDINT0]		= 7,
	[IRQ_DA8XX_MMCSDINT1]		= 7,
	[IRQ_DA8XX_ALLINT0]		= 7,
	[IRQ_DA8XX_RTC]			= 7,
	[IRQ_DA8XX_SPINT0]		= 7,
	[IRQ_DA8XX_TINT12_0]		= 7,
	[IRQ_DA8XX_TINT34_0]		= 7,
	[IRQ_DA8XX_TINT12_1]		= 7,
	[IRQ_DA8XX_TINT34_1]		= 7,
	[IRQ_DA8XX_UARTINT0]		= 7,
	[IRQ_DA8XX_KEYMGRINT]		= 7,
	[IRQ_DA8XX_SECINT]		= 7,
	[IRQ_DA8XX_SECKEYERR]		= 7,
	[IRQ_DA850_MPUADDRERR0]		= 7,
	[IRQ_DA850_MPUPROTERR0]		= 7,
	[IRQ_DA850_IOPUADDRERR0]	= 7,
	[IRQ_DA850_IOPUPROTERR0]	= 7,
	[IRQ_DA850_IOPUADDRERR1]	= 7,
	[IRQ_DA850_IOPUPROTERR1]	= 7,
	[IRQ_DA850_IOPUADDRERR2]	= 7,
	[IRQ_DA850_IOPUPROTERR2]	= 7,
	[IRQ_DA850_BOOTCFG_ADDR_ERR]	= 7,
	[IRQ_DA850_BOOTCFG_PROT_ERR]	= 7,
	[IRQ_DA850_MPUADDRERR1]		= 7,
	[IRQ_DA850_MPUPROTERR1]		= 7,
	[IRQ_DA850_IOPUADDRERR3]	= 7,
	[IRQ_DA850_IOPUPROTERR3]	= 7,
	[IRQ_DA850_IOPUADDRERR4]	= 7,
	[IRQ_DA850_IOPUPROTERR4]	= 7,
	[IRQ_DA850_IOPUADDRERR5]	= 7,
	[IRQ_DA850_IOPUPROTERR5]	= 7,
	[IRQ_DA850_MIOPU_BOOTCFG_ERR]	= 7,
	[IRQ_DA8XX_CHIPINT0]		= 7,
	[IRQ_DA8XX_CHIPINT1]		= 7,
	[IRQ_DA8XX_CHIPINT2]		= 7,
	[IRQ_DA8XX_CHIPINT3]		= 7,
	[IRQ_DA8XX_TCERRINT1]		= 7,
	[IRQ_DA8XX_C0_RX_THRESH_PULSE]	= 7,
	[IRQ_DA8XX_C0_RX_PULSE]		= 7,
	[IRQ_DA8XX_C0_TX_PULSE]		= 7,
	[IRQ_DA8XX_C0_MISC_PULSE]	= 7,
	[IRQ_DA8XX_C1_RX_THRESH_PULSE]	= 7,
	[IRQ_DA8XX_C1_RX_PULSE]		= 7,
	[IRQ_DA8XX_C1_TX_PULSE]		= 7,
	[IRQ_DA8XX_C1_MISC_PULSE]	= 7,
	[IRQ_DA8XX_MEMERR]		= 7,
	[IRQ_DA8XX_GPIO0]		= 7,
	[IRQ_DA8XX_GPIO1]		= 7,
	[IRQ_DA8XX_GPIO2]		= 7,
	[IRQ_DA8XX_GPIO3]		= 7,
	[IRQ_DA8XX_GPIO4]		= 7,
	[IRQ_DA8XX_GPIO5]		= 7,
	[IRQ_DA8XX_GPIO6]		= 7,
	[IRQ_DA8XX_GPIO7]		= 7,
	[IRQ_DA8XX_GPIO8]		= 7,
	[IRQ_DA8XX_I2CINT1]		= 7,
	[IRQ_DA8XX_LCDINT]		= 7,
	[IRQ_DA8XX_UARTINT1]		= 7,
	[IRQ_DA8XX_MCASPINT]		= 7,
	[IRQ_DA8XX_ALLINT1]		= 7,
	[IRQ_DA8XX_SPINT1]		= 7,
	[IRQ_DA8XX_UHPI_INT1]		= 7,
	[IRQ_DA8XX_USB_INT]		= 7,
	[IRQ_DA8XX_IRQN]		= 7,
	[IRQ_DA8XX_RWAKEUP]		= 7,
	[IRQ_DA8XX_UARTINT2]		= 7,
	[IRQ_DA8XX_DFTSSINT]		= 7,
	[IRQ_DA8XX_EHRPWM0]		= 7,
	[IRQ_DA8XX_EHRPWM0TZ]		= 7,
	[IRQ_DA8XX_EHRPWM1]		= 7,
	[IRQ_DA8XX_EHRPWM1TZ]		= 7,
	[IRQ_DA850_SATAINT]		= 7,
	[IRQ_DA850_TINT12_2]		= 7,
	[IRQ_DA850_TINT34_2]		= 7,
	[IRQ_DA850_TINTALL_2]		= 7,
	[IRQ_DA8XX_ECAP0]		= 7,
	[IRQ_DA8XX_ECAP1]		= 7,
	[IRQ_DA8XX_ECAP2]		= 7,
	[IRQ_DA850_MMCSDINT0_1]		= 7,
	[IRQ_DA850_MMCSDINT1_1]		= 7,
	[IRQ_DA850_T12CMPINT0_2]	= 7,
	[IRQ_DA850_T12CMPINT1_2]	= 7,
	[IRQ_DA850_T12CMPINT2_2]	= 7,
	[IRQ_DA850_T12CMPINT3_2]	= 7,
	[IRQ_DA850_T12CMPINT4_2]	= 7,
	[IRQ_DA850_T12CMPINT5_2]	= 7,
	[IRQ_DA850_T12CMPINT6_2]	= 7,
	[IRQ_DA850_T12CMPINT7_2]	= 7,
	[IRQ_DA850_T12CMPINT0_3]	= 7,
	[IRQ_DA850_T12CMPINT1_3]	= 7,
	[IRQ_DA850_T12CMPINT2_3]	= 7,
	[IRQ_DA850_T12CMPINT3_3]	= 7,
	[IRQ_DA850_T12CMPINT4_3]	= 7,
	[IRQ_DA850_T12CMPINT5_3]	= 7,
	[IRQ_DA850_T12CMPINT6_3]	= 7,
	[IRQ_DA850_T12CMPINT7_3]	= 7,
	[IRQ_DA850_RPIINT]		= 7,
	[IRQ_DA850_VPIFINT]		= 7,
	[IRQ_DA850_CCINT1]		= 7,
	[IRQ_DA850_CCERRINT1]		= 7,
	[IRQ_DA850_TCERRINT2]		= 7,
	[IRQ_DA850_TINT12_3]		= 7,
	[IRQ_DA850_TINT34_3]		= 7,
	[IRQ_DA850_TINTALL_3]		= 7,
	[IRQ_DA850_MCBSP0RINT]		= 7,
	[IRQ_DA850_MCBSP0XINT]		= 7,
	[IRQ_DA850_MCBSP1RINT]		= 7,
	[IRQ_DA850_MCBSP1XINT]		= 7,
	[IRQ_DA8XX_ARMCLKSTOPREQ]	= 7,
};

static struct map_desc da850_io_desc[] = {
	{
		.virtual	= IO_VIRT,
		.pfn		= __phys_to_pfn(IO_PHYS),
		.length		= IO_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= DA8XX_CP_INTC_VIRT,
		.pfn		= __phys_to_pfn(DA8XX_CP_INTC_BASE),
		.length		= DA8XX_CP_INTC_SIZE,
		.type		= MT_DEVICE
	},
};

static void __iomem *da850_psc_bases[] = {
	IO_ADDRESS(DA8XX_PSC0_BASE),
	IO_ADDRESS(DA8XX_PSC1_BASE),
};

/* Contents of JTAG ID register used to identify exact cpu type */
static struct davinci_id da850_ids[] = {
	{
		.variant	= 0x0,
		.part_no	= 0xb7d1,
		.manufacturer	= 0x017,	/* 0x02f >> 1 */
		.cpu_id		= DAVINCI_CPU_ID_DA850,
		.name		= "da850/omap-l138",
	},
};

static struct davinci_timer_instance da850_timer_instance[4] = {
	{
		.base		= IO_ADDRESS(DA8XX_TIMER64P0_BASE),
		.bottom_irq	= IRQ_DA8XX_TINT12_0,
		.top_irq	= IRQ_DA8XX_TINT34_0,
	},
	{
		.base		= IO_ADDRESS(DA8XX_TIMER64P1_BASE),
		.bottom_irq	= IRQ_DA8XX_TINT12_1,
		.top_irq	= IRQ_DA8XX_TINT34_1,
	},
	{
		.base		= IO_ADDRESS(DA850_TIMER64P2_BASE),
		.bottom_irq	= IRQ_DA850_TINT12_2,
		.top_irq	= IRQ_DA850_TINT34_2,
	},
	{
		.base		= IO_ADDRESS(DA850_TIMER64P3_BASE),
		.bottom_irq	= IRQ_DA850_TINT12_3,
		.top_irq	= IRQ_DA850_TINT34_3,
	},
};

/*
 * T0_BOT: Timer 0, bottom		: Used for clock_event
 * T0_TOP: Timer 0, top			: Used for clocksource
 * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer
 */
static struct davinci_timer_info da850_timer_info = {
	.timers		= da850_timer_instance,
	.clockevent_id	= T0_BOT,
	.clocksource_id	= T0_TOP,
};

static void da850_set_async3_src(int pllnum)
{
	struct clk *clk, *newparent = pllnum ? &pll1_sysclk2 : &pll0_sysclk2;
	struct davinci_clk *c;
	unsigned int v;
	int ret;

	for (c = da850_clks; c->lk.clk; c++) {
		clk = c->lk.clk;
		if (clk->flags & DA850_CLK_ASYNC3) {
			ret = clk_set_parent(clk, newparent);
			WARN(ret, "DA850: unable to re-parent clock %s",
								clk->name);
		}
       }

	v = __raw_readl(DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP3_REG));
	if (pllnum)
		v |= CFGCHIP3_ASYNC3_CLKSRC;
	else
		v &= ~CFGCHIP3_ASYNC3_CLKSRC;
	__raw_writel(v, DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP3_REG));
}

#ifdef CONFIG_CPU_FREQ
/*
 * Notes:
 * According to the TRM, minimum PLLM results in maximum power savings.
 * The OPP definitions below should keep the PLLM as low as possible.
 *
 * The output of the PLLM must be between 400 to 600 MHz.
 * This rules out prediv of anything but divide-by-one for 24Mhz OSC input.
 */
struct da850_opp {
	unsigned int	freq;	/* in KHz */
	unsigned int	prediv;
	unsigned int	mult;
	unsigned int	postdiv;
	unsigned int	cvdd_min; /* in uV */
	unsigned int	cvdd_max; /* in uV */
};

static const struct da850_opp da850_opp_300 = {
	.freq		= 300000,
	.prediv		= 1,
	.mult		= 25,
	.postdiv	= 2,
	.cvdd_min	= 1140000,
	.cvdd_max	= 1320000,
};

static const struct da850_opp da850_opp_200 = {
	.freq		= 200000,
	.prediv		= 1,
	.mult		= 25,
	.postdiv	= 3,
	.cvdd_min	= 1050000,
	.cvdd_max	= 1160000,
};

static const struct da850_opp da850_opp_96 = {
	.freq		= 96000,
	.prediv		= 1,
	.mult		= 20,
	.postdiv	= 5,
	.cvdd_min	= 950000,
	.cvdd_max	= 1050000,
};

#define OPP(freq) 		\
	{				\
		.index = (unsigned int) &da850_opp_##freq,	\
		.frequency = freq * 1000, \
	}

static struct cpufreq_frequency_table da850_freq_table[] = {
	OPP(300),
	OPP(200),
	OPP(96),
	{
		.index		= 0,
		.frequency	= CPUFREQ_TABLE_END,
	},
};

static struct davinci_cpufreq_config cpufreq_info = {
	.freq_table = &da850_freq_table[0],
};

static struct platform_device da850_cpufreq_device = {
	.name			= "cpufreq-davinci",
	.dev = {
		.platform_data	= &cpufreq_info,
	},
};

int __init da850_register_cpufreq(void)
{
	return platform_device_register(&da850_cpufreq_device);
}

static int da850_round_armrate(struct clk *clk, unsigned long rate)
{
	int i, ret = 0, diff;
	unsigned int best = (unsigned int) -1;

	rate /= 1000; /* convert to kHz */

	for (i = 0; da850_freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
		diff = da850_freq_table[i].frequency - rate;
		if (diff < 0)
			diff = -diff;

		if (diff < best) {
			best = diff;
			ret = da850_freq_table[i].frequency;
		}
	}

	return ret * 1000;
}

static int da850_set_armrate(struct clk *clk, unsigned long index)
{
	struct clk *pllclk = &pll0_clk;

	return clk_set_rate(pllclk, index);
}

static int da850_set_pll0rate(struct clk *clk, unsigned long index)
{
	unsigned int prediv, mult, postdiv;
	struct da850_opp *opp;
	struct pll_data *pll = clk->pll_data;
	unsigned int v;
	int ret;

	opp = (struct da850_opp *) da850_freq_table[index].index;
	prediv = opp->prediv;
	mult = opp->mult;
	postdiv = opp->postdiv;

	/* Unlock writing to PLL registers */
	v = __raw_readl(DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP0_REG));
	v &= ~CFGCHIP0_PLL_MASTER_LOCK;
	__raw_writel(v, DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP0_REG));

	ret = davinci_set_pllrate(pll, prediv, mult, postdiv);
	if (WARN_ON(ret))
		return ret;

	return 0;
}
#else
int __init da850_register_cpufreq(void)
{
	return 0;
}

static int da850_set_armrate(struct clk *clk, unsigned long rate)
{
	return -EINVAL;
}

static int da850_set_pll0rate(struct clk *clk, unsigned long armrate)
{
	return -EINVAL;
}

static int da850_round_armrate(struct clk *clk, unsigned long rate)
{
	return clk->rate;
}
#endif

#ifdef CONFIG_REGULATOR
static struct regulator *cvdd;

static int da850_set_voltage(unsigned int index)
{
	struct da850_opp *opp;

	if (!cvdd)
		return -ENODEV;

	opp = (struct da850_opp *) da850_freq_table[index].index;

	return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max);
}

static int __init da850_regulator_init(void)
{
	int ret = 0;

	cvdd = regulator_get(NULL, "cvdd");
	if (WARN(IS_ERR(cvdd), "Unable to obtain voltage regulator for CVDD;"
					" voltage scaling unsupported\n")) {
		ret = PTR_ERR(cvdd);
		goto out;
	}

	cpufreq_info.set_voltage = da850_set_voltage;

out:
	return ret;
}
device_initcall(da850_regulator_init);
#endif

static struct davinci_soc_info davinci_soc_info_da850 = {
	.io_desc		= da850_io_desc,
	.io_desc_num		= ARRAY_SIZE(da850_io_desc),
	.ids			= da850_ids,
	.ids_num		= ARRAY_SIZE(da850_ids),
	.cpu_clks		= da850_clks,
	.psc_bases		= da850_psc_bases,
	.psc_bases_num		= ARRAY_SIZE(da850_psc_bases),
	.pinmux_pins		= da850_pins,
	.pinmux_pins_num	= ARRAY_SIZE(da850_pins),
	.intc_base		= (void __iomem *)DA8XX_CP_INTC_VIRT,
	.intc_type		= DAVINCI_INTC_TYPE_CP_INTC,
	.intc_irq_prios		= da850_default_priorities,
	.intc_irq_num		= DA850_N_CP_INTC_IRQ,
	.timer_info		= &da850_timer_info,
	.gpio_base		= IO_ADDRESS(DA8XX_GPIO_BASE),
	.gpio_num		= 144,
	.gpio_irq		= IRQ_DA8XX_GPIO0,
	.serial_dev		= &da8xx_serial_device,
	.emac_pdata		= &da8xx_emac_pdata,
};

void __init da850_init(void)
{
	da8xx_syscfg_base = ioremap(DA8XX_SYSCFG_BASE, SZ_4K);
	if (WARN(!da8xx_syscfg_base, "Unable to map syscfg module"))
		return;

	davinci_soc_info_da850.jtag_id_base =
					DA8XX_SYSCFG_VIRT(DA8XX_JTAG_ID_REG);
	davinci_soc_info_da850.pinmux_base = DA8XX_SYSCFG_VIRT(0x120);

	davinci_common_init(&davinci_soc_info_da850);

	/*
	 * Move the clock source of Async3 domain to PLL1 SYSCLK2.
	 * This helps keeping the peripherals on this domain insulated
	 * from CPU frequency changes caused by DVFS. The firmware sets
	 * both PLL0 and PLL1 to the same frequency so, there should not
	 * be any noticible change even in non-DVFS use cases.
	 */
	da850_set_async3_src(1);
}